| George Whitfield Jack Jr. | |
| Birth Date: | 10 July 1906 |
| Birth Place: | Shreveport, Caddo Parish Louisiana, US |
| Death Place: | Shreveport, Louisiana |
| Resting Place: | Forest Park East Cemetery in Shreveport |
| Spouse: | (1) Frances Rand Jack (married 1936–1974, her death) (2) Betty Ann Collins Montgomery Jack (married 1977–1989, his death) |
| Children: | Whitfield Jack Jr. Rand F. Jack Robert Blythe Jack |
| Parents: | George Whitfield Jack Sr. Emily Roberta Pegues Jack |
| Relations: | Wellborn Jack (brother) William Pike Hall Sr. (cousin) Ed Rand (brother-in-law) |
| Party: | Democrat |
| Alma Mater: | Centenary College of Louisiana United States Military Academy Tulane University Law School Yale Law School |
| Occupation: | Lawyer United States Army Colonel (World War II) United States Army Reserve (Major general, 1955–1966) |
George Whitfield Jack Jr., known as Whitfield Jack or Whit Jack (July 10, 1906 – April 23, 1989), was a United States Army colonel in World War II, a major general of the United States Army Reserve, and a Shreveport, Louisiana attorney. Jack was the son of judge George W. Jack and brother of Louisiana politician Wellborn Jack.[1]